The Maryknoll Fathers are a group of Catholic missionaries officially known as the Maryknoll Missioners. Founded in 1911 in the United States, they focus on spreading the teachings of the Catholic Church and providing humanitarian aid around the world. Their mission work includes education, healthcare, and social justice initiatives in various countries. The organization is part of the larger Maryknoll Society, which also includes the Maryknoll Sisters and the Maryknoll Lay Missioners. Together, they aim to promote peace and understanding among different cultures while serving the needs of marginalized communities globally.